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	AK8973
	Description:	3-axis Electronic Compass
	Maker:	AKM [Asahi Kasei Microsystems]
	HomePage:	http://www.akm.com
	File Size:	328.93KB
	File Pages:	31
	Download:	AK8973.pdf

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Abstract:

ASAHI KASEI [AK8973]
MS0561-E-01 - 1 - 2007/01

=Preliminary= AK8973
3-axis Electronic Compass



1. Features

… 3-axis electronic compass IC
… Optimal built-in electronic compass for mobile phones and handy terminals
… High sensitivity Hall sensors are integrated.
… Functions
• Built-in 8-bit ADC
• Built-in amplifier for sensor signal amplification
• Built-in 8-bit DAC for sensor signal offset compensation
• Built-in EEPROM for storing individual adjustment values
• Built-in temperature sensor
• 8-bit digital output
• Serial interface: I
2
C bus interface (supporting the low-voltage specification)
• Automatic power-down function
• Interrupt function for measurement data ready
• Built-in master clock oscillator
… Operating temperatures: -30°C to +85°C
… Operating supply voltage: +2.5V to +3.6V
… Low current consumption/measurement time:
• Power-down: 0.2μA typ.
• Magnetic sensor driving: 6.8mA/12.6ms
… Package: 16-pin QFN package: 4.0mm×4.0mm×0.7mm

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Relating Datasheet:

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